San Xoán de Seoane Vello Monument · Montederramo, Terra de Caldelas, Ourense At this place in the municipality stood the Benedictine house of San Xoán, of which there are notices until the middle of the 12th century and which is considered the original settlement of the community before its move. Photo: Frangza (CC BY-SA 4.0) What to see and do in Montederramo